spectrum-analyzer

Demo

untitled.mp4

Tip

For more information you can access the detailed explanation of the real-time spectrum analyzer. The file contains several technical aspects ranging from computer science, electronics to signal theory and embedded devices. P.S. For now the explanation is only in Italian.

Requirements

The project requires the following components:

• ESP32 DevKit V1
• OLED Display 128x64
• KY-037 Microphone with LM393 Comparator

The following is the schematic of the project:

Note

You can find the Fritzing project file in the .github/fritzing/ directory.

Warning

You need to have the PlatformIO extension installed on your Visual Studio Code.

Mini docs

If you want to use the project, you need to clone the repository with the following command:

git clone https://github.com/AntonioBerna/spectrum-analyzer.git

Then you need to open the project with Visual Studio Code and upload the code to the ESP32 DevKit V1.